Multiple Choice
A spherical conducting shell has a uniform surface charge density of 1.5 10-7 C/m2.What is its radius if the electric field 1.5 m from its center is 17 N/C outward?
A) 3.9 cm
B) 4.7 cm
C) 3.2 cm
D) 9.5 cm
E) 6.4 cm
Correct Answer:

Verified
Correct Answer:
Verified
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